14 0 2024 Peterbilt 389 Tri Axle Cab & Chassis Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic Contact for price Rare left over 389 Chassis, Cummins power mated to an Allison 4500RDS Transmission. 287 WB, ConditionNewUsage1,600 MilesDuty ClassHeavy Duty Cab & Chassis TruckHorse Power565 HPEngine ModelCummins X15Emission RatingUSA Tier 4Drivetrain8x4Transmission6 Speed Allison RDS AutomaticSuspensionHendrickson HMX460Rear AxleTri AxleRear End46,000 lb 4.78 ratioStock Number260744 MLS Number13374543CategoryCab & Chassis Trucks Last Updated9/17/2025 LocationAllentown, PA, US Sold ByHunter Truck (484) 544-___ SHOWNUMBERCall Seller Email Seller Save More Info